openspades/Sources/Draw/SWFeatureLevel.cpp
2016-12-03 18:23:47 +09:00

45 lines
1.2 KiB
C++

/*
Copyright (c) 2013 yvt
This file is part of OpenSpades.
OpenSpades is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenSpades is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OpenSpades. If not, see <http://www.gnu.org/licenses/>.
*/
#include "SWFeatureLevel.h"
#include <Core/CpuID.h>
namespace spades {
namespace draw {
// TODO: correct detection
#if ENABLE_SSE2
SWFeatureLevel DetectFeatureLevel() {
CpuID cpuid;
if (cpuid.Supports(CpuFeature::SSE2))
return SWFeatureLevel::SSE2;
// at least sse should be supported
return SWFeatureLevel::SSE;
}
#elif ENABLE_SSE
SWFeatureLevel DetectFeatureLevel() { return SWFeatureLevel::SSE; }
#else
SWFeatureLevel DetectFeatureLevel() { return SWFeatureLevel::None; }
#endif
}
}